Pushchair



1.1 is a front and right side perspective view of a pushchair embodying our new design;

1.2 is a front elevation view thereof;

1.3 is a top plan view thereof;

1.4 is a left side view thereof;

1.5 is a right side elevation view thereof;

1.6 is a bottom plan view thereof; and

1.7 is a rear elevation view thereof.

The broken lines showing in the figures are included for the purpose of illustrating portions of the puschchair that form no part of the claimed design. 

CLAIM The ornamental design for a pushchair, as shown and described. 